even marco rubio, in south florida he's huge, he's tied into that community. nationally, he's not well-known. 53% of latinos have not heard of him. his policies are outside of the latino mainstream. that's a danger in just putting an ethnic face out there. it's not going to work. >> i've heard dangerous. as political scientist, we love -- open season on vp biden will run but probably not uncontested on the democratic side. is there something specific about 2016 in terms of the rise of the tea party or the rise of diverse republicans and we ought to really be honing in on this early? >> i think when we get closer to 2016, we're going to see the fiscal fissures -- i think there are two wings of the republican party that don't agree with each other on a range of issues from climate change to immigration on a range of issues. i think we'll see those fissures come about. noticeably, there are no black contenders of the potential candidates. >> there is still a name broiling around out there. as soon as we coming, we'll stay on this issue. it's quite an interesting